Feature: 1. WIDE APPLICATION: This product is suitable for solar power generation systems, solar street lights, solar chargers, solar light boxes, RVs, etc. 2. INTELLIGENT CONTROLLABLE, MULTIPLE LOAD MODES: Come with normally open or closed mode, light control mode, dual period mode, light control and time control mode 3. WIFI CONTROL: Support WiFi remote control function, you can monitor and adjust the solar controller anytime and anywhere to achieve maximum solar charging efficiency 4. INTELLIGENT AND AUTOMATIC: 3 stage intelligent fast charging, charging efficiency up to 99%, faster and more stable, automatic identification of 12V, 24V, 36V, and 48V 5. EIGHT PROTECTION FUNCTIONS: High efficiency smart chip, with high voltage protection, low voltage protection, overload protection, overheat protection, positive and negative polarity reverse protection, output short circuit protection, overcurrent protection, damage protection, etc. 6. LED DISPLAY WITH FAN: Using LCD color liquid crystal display, the page is clear, easy to operate; At the same time, also equipped with aluminum alloy radiator and cooling fan, which can ensure that the machine can work for a long time and efficiently Specification: Item Type: MPPT Solar Charge Controller Material: Alloy steel Rated Voltage: 12 24 36 48V Maximum PV Voltage: 150V Temperature Probe Communication Interface: RS485, RJ45 Maximum PV Input Power: 1040W(12V), 2080W(24V), 3120W(36V), 4160W(48V). Package List: 1 x Solar Controller1 x Cable1 x WiFi Connector1 x Temperature Probe2 x User Manual Note: After taking out the product, follow the instructions.